<template>
	<view class="goods-item">
		<view class="goods-item-left">
			<radio :checked="goods.goods_state" color="#c00000" v-if="showRadio" @click="radioClickHandle"></radio>
			<!-- 左 -->
			<image :src="goods.goods_small_logo || defaultPic" class="goods-pic"></image>
		</view>
		<!-- 右 -->
		<view class="goods-item-right">
			<!-- 商品介绍 -->
			<view class="goods-name">{{goods.goods_name}}</view>
			<view class="goods-info-box">
				<view class="goods-price">￥{{goods.goods_price | tofixed}}</view>
				<uni-number-box :min="1" :value="goods.goods_count" v-if="showNum" @change="numberChangeHandler"></uni-number-box>
			</view>
		</view>
	</view>
</template>

<script>
export default {
	props:{
		goods:{
			type:Object,
			default : {}
		},
		showRadio:{
			type:Boolean,
			// 默认情况下不显示radio组件
			default: false
		},
		showNum :{
			type:Boolean,
			default:false
		},
		
	},
	
	data (){
		return{
			// 失效后默认图片
			defaultPic:'http://image2.suning.cn/uimg/b2c/newcatentries/0000000000-000000000686902471_1_200x200.jpg',
		};
	},
	
	// 过滤器 处理商品价格保留两位小数
	filters:{
		tofixed(num){
			return Number(num).toFixed(2)
		}
	},
	methods:{
		// 这是radio组件，的点击事件处理函数
		// this.$emit 触发 radio-change函数
		radioClickHandle(){
			this.$emit('radio-change',{
				goods_id : this.goods.goods_id,
				goods_state : !this.goods.goods_state
			})
		},
		// numberBox组件商品数量变化
		numberChangeHandler(val){
			this.$emit('num-change',{
				goods_id : this.goods.goods_id,
				goods_count : +val
			})
		}
	}
}
</script>

<style lang="scss">
.goods-item{
	width: 750rpx;
	box-sizing: border-box;
	display: flex;
	padding: 10px 5px;
	border-bottom: 1px solid #f0f0f0;
	
	.goods-item-left{
		margin-right: 5px;
		display: flex;
		justify-content: space-between;
		align-items: center;
		
		
		.goods-pic{
			width: 100px;
			height: 100px;
			display: block;
		}
	}
	
	.goods-item-right{
		display: flex;
		flex:1;
		flex-direction: column;
		justify-content: space-between;
		
		
		.goods-name{
			font-size: 13px;
		}
		
		.goods-info-box{
			display: flex;
			justify-content: space-between;
			align-items: center;
			.goods-price{
				color : #87ceeb;
				font-size: 16px;
				
			}
		}
	}

}	
	
</style>
